GB2129155B - Bifocal contact lenses - Google Patents

Bifocal contact lenses

Info

Publication number
GB2129155B
GB2129155B GB08327332A GB8327332A GB2129155B GB 2129155 B GB2129155 B GB 2129155B GB 08327332 A GB08327332 A GB 08327332A GB 8327332 A GB8327332 A GB 8327332A GB 2129155 B GB2129155 B GB 2129155B
Authority
GB
United Kingdom
Prior art keywords
zones
zone
viewing
bifocal contact
vision
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08327332A
Other languages
English (en)
Other versions
GB8327332D0 (en
GB2129155A (en
Inventor
Carle John Trevor De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NG Trustees and Nominees Ltd
Original Assignee
NG Trustees and Nominees Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NG Trustees and Nominees Ltd filed Critical NG Trustees and Nominees Ltd
Publication of GB8327332D0 publication Critical patent/GB8327332D0/en
Publication of GB2129155A publication Critical patent/GB2129155A/en
Application granted granted Critical
Publication of GB2129155B publication Critical patent/GB2129155B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G02B5/189—Structurally combined with optical elements not having diffractive power
    • G02B5/1895—Structurally combined with optical elements not having diffractive power such optical elements having dioptric power
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/042—Simultaneous type
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/044—Annular configuration, e.g. pupil tuned
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/045—Sectorial configuration

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
  • Lenses (AREA)
GB08327332A 1982-10-13 1983-10-12 Bifocal contact lenses Expired GB2129155B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8229211 1982-10-13

Publications (3)

Publication Number Publication Date
GB8327332D0 GB8327332D0 (en) 1983-11-16
GB2129155A GB2129155A (en) 1984-05-10
GB2129155B true GB2129155B (en) 1987-05-20

Family

ID=10533568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08327332A Expired GB2129155B (en) 1982-10-13 1983-10-12 Bifocal contact lenses

Country Status (5)

Country Link
US (1) US4704016A (de)
EP (1) EP0107444B1 (de)
JP (1) JPS59146020A (de)
DE (1) DE3381691D1 (de)
GB (1) GB2129155B (de)

Cited By (25)

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Publication number Priority date Publication date Assignee Title
US6406494B1 (en) 1999-04-30 2002-06-18 Allergan Sales, Inc. Moveable intraocular lens
US6457826B1 (en) 1998-08-06 2002-10-01 John B. W. Lett Multifocal aspheric lens
US6503276B2 (en) 1998-11-10 2003-01-07 Advanced Medical Optics Accommodating multifocal intraocular lens
US6537317B1 (en) 2000-05-03 2003-03-25 Advanced Medical Optics, Inc. Binocular lens systems
US6547822B1 (en) 2000-05-03 2003-04-15 Advanced Medical Optics, Inc. Opthalmic lens systems
US6551354B1 (en) 2000-03-09 2003-04-22 Advanced Medical Optics, Inc. Accommodating intraocular lens
US6554859B1 (en) 2000-05-03 2003-04-29 Advanced Medical Optics, Inc. Accommodating, reduced ADD power multifocal intraocular lenses
US6576012B2 (en) 2001-03-28 2003-06-10 Advanced Medical Optics, Inc. Binocular lens systems
US6599317B1 (en) 1999-09-17 2003-07-29 Advanced Medical Optics, Inc. Intraocular lens with a translational zone
US6616692B1 (en) 1999-04-30 2003-09-09 Advanced Medical Optics, Inc. Intraocular lens combinations
US6638305B2 (en) 2001-05-15 2003-10-28 Advanced Medical Optics, Inc. Monofocal intraocular lens convertible to multifocal intraocular lens
US6645246B1 (en) 1999-09-17 2003-11-11 Advanced Medical Optics, Inc. Intraocular lens with surrounded lens zone
US6660035B1 (en) 2000-08-02 2003-12-09 Advanced Medical Optics, Inc. Accommodating intraocular lens with suspension structure
US6790232B1 (en) 1999-04-30 2004-09-14 Advanced Medical Optics, Inc. Multifocal phakic intraocular lens
US7713299B2 (en) 2006-12-29 2010-05-11 Abbott Medical Optics Inc. Haptic for accommodating intraocular lens
US7763069B2 (en) 2002-01-14 2010-07-27 Abbott Medical Optics Inc. Accommodating intraocular lens with outer support structure
US7780729B2 (en) 2004-04-16 2010-08-24 Visiogen, Inc. Intraocular lens
US7871437B2 (en) 2006-12-22 2011-01-18 Amo Groningen B.V. Accommodating intraocular lenses and associated systems, frames, and methods
US8025823B2 (en) 2001-01-25 2011-09-27 Visiogen, Inc. Single-piece accommodating intraocular lens system
US8034108B2 (en) 2008-03-28 2011-10-11 Abbott Medical Optics Inc. Intraocular lens having a haptic that includes a cap
US8048156B2 (en) 2006-12-29 2011-11-01 Abbott Medical Optics Inc. Multifocal accommodating intraocular lens
US8052752B2 (en) 2002-10-25 2011-11-08 Abbott Medical Optics Inc. Capsular intraocular lens implant having a refractive liquid therein
US8062361B2 (en) 2001-01-25 2011-11-22 Visiogen, Inc. Accommodating intraocular lens system with aberration-enhanced performance
US8187325B2 (en) 2001-01-25 2012-05-29 Visiogen, Inc. Materials for use in accommodating intraocular lens system
US9198752B2 (en) 2003-12-15 2015-12-01 Abbott Medical Optics Inc. Intraocular lens implant having posterior bendable optic

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JPH0644112B2 (ja) * 1987-02-20 1994-06-08 株式会社日本コンタクトレンズ コンタクトレンズ
US5166712A (en) * 1987-06-01 1992-11-24 Valdemar Portney Multifocal ophthalmic lens
US4898461A (en) * 1987-06-01 1990-02-06 Valdemar Portney Multifocal ophthalmic lens
US5225858A (en) * 1987-06-01 1993-07-06 Valdemar Portney Multifocal ophthalmic lens
AU605332B2 (en) * 1987-06-01 1991-01-10 Valdemar Portney Multifocal ophthalmic lens
US5166711A (en) * 1987-06-01 1992-11-24 Valdemar Portney Multifocal ophthalmic lens
US5270744A (en) * 1987-06-01 1993-12-14 Valdemar Portney Multifocal ophthalmic lens
US4795462A (en) * 1987-08-24 1989-01-03 Grendahl Dennis T Cylindrically segmented zone of focus artificial lens
US4906246A (en) * 1987-08-24 1990-03-06 Grendahl Dennis T Cylindrically segmented zone of focus artificial hydrogel lens
US4921496A (en) * 1987-08-24 1990-05-01 Grendahl Dennis T Radially segemented zone of focus artificial hydrogel lens
US4906245A (en) * 1987-08-24 1990-03-06 Grendahl Dennis T Multiple element zone of focus artificial hydrogel lens
US4798608A (en) * 1987-08-24 1989-01-17 Grendahl Dennis T Laminated zone of focus artificial lens
US4778462A (en) * 1987-08-24 1988-10-18 Grendahl Dennis T Multiple element zone of focus artificial lens
US4798609A (en) * 1987-08-24 1989-01-17 Grendahl Dennis T Radially segmented zone of focus artificial lens
US4919663A (en) * 1987-08-24 1990-04-24 Grendahl Dennis T Laminated zone of focus artificial hydrogel lens
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FR2642854B1 (fr) * 1989-02-03 1991-05-03 Essilor Int Lentille optique a vision simultanee pour la correction de la presbytie
US5121980A (en) * 1989-04-19 1992-06-16 Cohen Allen L Small aperture multifocal
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US5024517A (en) * 1989-12-07 1991-06-18 Leonard Seidner Monovision corneal contact lenses
US5002382A (en) * 1989-12-07 1991-03-26 Leonard Seidner Multifocal corneal contact lenses
JP2542131Y2 (ja) * 1989-12-26 1997-07-23 陽一 塩崎 老眼用コンタクトレンズ
US5135592A (en) * 1989-12-27 1992-08-04 Minnesota Mining And Manufacturing Company Ultrasonically welded hydrogel ophthalmic lens
US5152788A (en) * 1989-12-27 1992-10-06 Minnesota Mining And Manufacturing Company Multifocal diffractive ophthalmic lens and method of manufacture
US5173723A (en) * 1990-10-02 1992-12-22 Volk Donald A Aspheric ophthalmic accommodating lens design for intraocular lens and contact lens
FR2668362B1 (fr) * 1990-10-31 1997-12-05 Corneal Ind Lentille multifocale et notamment implant intra-oculaire bifocal a zones de correction de vision alternees et privilegiees.
US5141677A (en) * 1991-01-22 1992-08-25 Minnesota Mining And Manufacturing Company Method of hot stamping intraocular lens bodies
US5106180A (en) * 1991-05-30 1992-04-21 Robert Marie Multifocal ophthalmic lens
US5198844A (en) 1991-07-10 1993-03-30 Johnson & Johnson Vision Products, Inc. Segmented multifocal contact lens
WO1993014434A1 (en) * 1992-01-06 1993-07-22 Seiko Epson Corporation Contact lens
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US5448312A (en) * 1992-12-09 1995-09-05 Johnson & Johnson Vision Products, Inc. Pupil-tuned multifocal ophthalmic lens
NZ250359A (en) * 1992-12-09 1996-07-26 Johnson & Johnson Vision Prod Multifocal ophthalmic lens pair
US5760871A (en) * 1993-01-06 1998-06-02 Holo-Or Ltd. Diffractive multi-focal lens
US5408281A (en) * 1993-04-26 1995-04-18 Ciba-Geigy Multifocal contact lens
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US5517260A (en) * 1994-03-28 1996-05-14 Vari-Site, Inc. Ophthalmic lens having a progressive multifocal zone and method of manufacturing same
US5861114A (en) * 1994-06-10 1999-01-19 Johnson&Johnson Vision Products, Inc. Method of manufacturing complex optical designs in soft contact lenses
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US5682223A (en) * 1995-05-04 1997-10-28 Johnson & Johnson Vision Products, Inc. Multifocal lens designs with intermediate optical powers
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US5702440A (en) * 1996-01-26 1997-12-30 Allergan Multifocal ophthalmic lens for dim-lighting conditions
US6007201A (en) * 1996-02-21 1999-12-28 Seiko Epson Corporation Multifocal contact lens
US5864378A (en) * 1996-05-21 1999-01-26 Allergan Enhanced monofocal IOL or contact lens
US5898473A (en) * 1997-04-25 1999-04-27 Permeable Technologies, Inc. Multifocal corneal contact lens
US5980040A (en) * 1997-06-30 1999-11-09 Wesley Jessen Corporation Pinhole lens and contact lens
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US6210005B1 (en) 1999-02-04 2001-04-03 Valdemar Portney Multifocal ophthalmic lens with reduced halo size
US6554424B1 (en) 1999-03-01 2003-04-29 Boston Innovative Optices, Inc. System and method for increasing the depth of focus of the human eye
US20030060881A1 (en) 1999-04-30 2003-03-27 Advanced Medical Optics, Inc. Intraocular lens combinations
US20060238702A1 (en) 1999-04-30 2006-10-26 Advanced Medical Optics, Inc. Ophthalmic lens combinations
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Cited By (28)

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Publication number Priority date Publication date Assignee Title
US6457826B1 (en) 1998-08-06 2002-10-01 John B. W. Lett Multifocal aspheric lens
US6503276B2 (en) 1998-11-10 2003-01-07 Advanced Medical Optics Accommodating multifocal intraocular lens
US6406494B1 (en) 1999-04-30 2002-06-18 Allergan Sales, Inc. Moveable intraocular lens
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Also Published As

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DE3381691D1 (de) 1990-08-02
US4704016A (en) 1987-11-03
GB8327332D0 (en) 1983-11-16
EP0107444B1 (de) 1990-06-27
GB2129155A (en) 1984-05-10
EP0107444A3 (en) 1985-01-16
JPS59146020A (ja) 1984-08-21
EP0107444A2 (de) 1984-05-02

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